the middle coach featuring a first class section. These were renumbered 2836 - 2880 at the same time. Third generation (SGM-2) These were delivered in 1983 directly as three-car units. They were numbered 2881 - 2895. When these were delivered there were 30 two-car units and 60 three-car units. Schemes Spitspendel 2027 and 2029 were converted to Spitspendels in 1994. These were used between Rotterdam Centraal and Vlaardingen during the rush hours. During their rebuilding, it was attempted to make the entry and exit faster and to increase the capacity in the train. Many seats were changed to tip up seats and the first class was removed. 2027 also was given an all over advert for the Algemeen Dagblad newspaper. Strandsprinter Because in the 1990s the Intercity from Zandvoort aan Zee to Maastricht and Heerlen were too long for the platforms in Overveen and Zandvoort, this service was cut back to Haarlem in late 1995. Two sprinters SGM-II (2026 and 2028) were then dedicated to the service between Haarlem and Zandvoort. These were given branding saying «Strandsprinter» and beach balls along the outside. Citypendel In 1997 all the two-car units (2001–2015, 2021–2035) were named Stadspendels and operated on the Zoetermeer Stadslijn and the Hofpleinlijn. The name was soon changed to Citypendel. More seats and the entire first class were removed to create more standing room, giving a more metro-like appearance, and so these trains gained the nickname standing trains. The livery was changed to fully yellow, including the doors, and without adverts. The trains are made for one man operation and for this had mirrors fitted, so the driver could see the platform. Some sets also featured CCTV cameras. Nachtsprinter Between November 1994 and April 1995 unit 2008 was converted specially for operation of a night service on the Zoetermeer Stadslijn. The service was not a success, largely due to the lack of a toilet on board. The modernisations of the sprinter (SGMm) From the summer of 2003 until late 2006, all the three-car Sprinters (2836–2895) were modernised by Bombardier in Randers, Denmark. The interior was completely renewed, with the partitions between each section is now made of glass. The ceiling is now gray and white, the floor is a dark gray with sparkly floors. The middle coach also gained extra doors, so that each coach has the same number of doors. The traction system was also changed, so that